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Power Systems

Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 42°
 45°
 36°
 90°

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Power Systems
Specified quantities of load bus are

 Q and V
 V and δ
 P and δ
 P and Q

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Power Systems
Which of the following is an impulse turbine

  Francis turbine.
  Kaplan turbine.
  Pelton turbine.
  None of above.

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Power Systems
Suspension type insulators are used for voltage beyond

 33 kV
 230 V
 440 V
 11 kV

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Power Systems
A 3-phase transmission line has its conductors at the corners of an equilateral triangle with side 3m. The diameter of each conductor is 1.63 cm. The inductance of the line per phase per km is

 1.043 mH
 1.182 mH
 1.093 mH
 1.232 mH

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Power Systems
A transmission line is compensated with shunt capacitance Csh. After shunt compensation surge impedance loading will

None of these
 remains unaffected
 increases
 decreases

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